This is an upgrade license for Aruba EC (presumably Aruba Edge Services Platform - ESP) with a term of 1 month for 100 Management Users (100M-UL). This license unlocks advanced features and capabilities for network management and security, enhancing the overall performance and control of your Aruba infrastructure.
The 'ADV UPG' signifies an upgrade path, suggesting it enhances existing Aruba solutions with advanced functionalities.